>>> casync 4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc Extracting
gzip -d -c /tmp/instance-1/dl/casync/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc.tar.gz | tar --strip-components=1 -C /tmp/instance-1/output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc   -xf -
>>> casync 4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc Patching

Applying 0001-castore-fix-build-without-lzma-or-xz.patch using patch: 
patching file src/castore.c

Applying 0002-build-don-t-install-udev-rules-without-udev-support.patch using patch: 
patching file meson.build
>>> casync 4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc Configuring
rm -rf /tmp/instance-1/output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc//build
mkdir -p /tmp/instance-1/output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc//build
sed -e 's%@TARGET_CROSS@%/tmp/instance-1/output-1/host/bin/arm-linux-gnueabihf-%g' -e 's%@TARGET_ARCH@%arm%g' -e 's%@TARGET_CPU@%cortex-a8%g' -e 's%@TARGET_ENDIAN@%little%g' -e "s%@TARGET_CFLAGS@%'-D_LARGEFILE_SOURCE', '-D_LARGEFILE64_SOURCE', '-D_FILE_OFFSET_BITS=64', '-O2', '-g0', '-DNDEBUG', '-D_FORTIFY_SOURCE=2'%g" -e "s%@TARGET_LDFLAGS@%%g" -e "s%@TARGET_CXXFLAGS@%'-D_LARGEFILE_SOURCE', '-D_LARGEFILE64_SOURCE', '-D_FILE_OFFSET_BITS=64', '-O2', '-g0', '-DNDEBUG', '-D_FORTIFY_SOURCE=2'%g" -e 's%@HOST_DIR@%/tmp/instance-1/output-1/host%g' -e 's%@STAGING_DIR@%/tmp/instance-1/output-1/host/arm-buildroot-linux-gnueabihf/sysroot%g' -e 's%@STATIC@%false%g' -e "/^\[binaries\]$/s:$::" -e "/^\[properties\]$/s:$::" package/meson/cross-compilation.conf.in > /tmp/instance-1/output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc//build/cross-compilation.conf
PATH="/tmp/instance-1/output-1/host/bin:/tmp/instance-1/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin" CC_FOR_BUILD="/usr/bin/gcc" CXX_FOR_BUILD="/usr/bin/g++"  PYTHONNOUSERSITE=y /tmp/instance-1/output-1/host/bin/meson --prefix=/usr --libdir=lib --default-library=shared --buildtype=release --cross-file=/tmp/instance-1/output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc//build/cross-compilation.conf -Db_pie=false -Dstrip=false -Dbuild.pkg_config_path=/tmp/instance-1/output-1/host/lib/pkgconfig -Dman=false -Doss-fuzz=false -Dllvm-fuzz=false -Dbashcompletiondir=no -Dfuse=true -Dselinux=false -Dudev=false -Dlibzstd=disabled -Dliblzma=enabled -Dlibz=enabled /tmp/instance-1/output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc/ /tmp/instance-1/output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc//build
The Meson build system
Version: 0.57.2
Source dir: /tmp/instance-1/output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc
Build dir: /tmp/instance-1/output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc/build
Build type: cross build
Project name: casync
Project version: 2
C compiler for the host machine: /tmp/instance-1/output-1/host/bin/arm-linux-gnueabihf-gcc (gcc 7.3.1 "arm-linux-gnueabihf-gcc (Linaro GCC 7.3-2018.05) 7.3.1 20180425 [linaro-7.3-2018.05 revision d29120a424ecfbc167ef90065c0eeb7f91977701]")
C linker for the host machine: /tmp/instance-1/output-1/host/bin/arm-linux-gnueabihf-gcc ld.bfd 2.28.2.20170706
C compiler for the build machine: /usr/bin/gcc (gcc 9.3.0 "gcc (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0")
C linker for the build machine: /usr/bin/gcc ld.bfd 2.34
Build machine cpu family: x86_64
Build machine cpu: x86_64
Host machine cpu family: arm
Host machine cpu: cortex-a8
Target machine cpu family: arm
Target machine cpu: cortex-a8
Compiler for C supports arguments -Wextra: YES 
../output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc/meson.build:62: WARNING: Consider using the built-in warning_level option instead of using "-Wextra".
Compiler for C supports arguments -Werror=undef: YES 
Compiler for C supports arguments -Werror=format=2: YES 
Compiler for C supports arguments -Wformat-security: YES 
Compiler for C supports arguments -Wformat-nonliteral: YES 
Compiler for C supports arguments -Wlogical-op: YES 
Compiler for C supports arguments -Wmissing-include-dirs: YES 
Compiler for C supports arguments -Werror=old-style-definition: YES 
Compiler for C supports arguments -Werror=pointer-arith: YES 
Compiler for C supports arguments -Winit-self: YES 
Compiler for C supports arguments -Wfloat-equal: YES 
Compiler for C supports arguments -Wsuggest-attribute=noreturn: YES 
Compiler for C supports arguments -Werror=missing-prototypes: YES 
Compiler for C supports arguments -Werror=implicit-function-declaration: YES 
Compiler for C supports arguments -Werror=missing-declarations: YES 
Compiler for C supports arguments -Werror=return-type: YES 
Compiler for C supports arguments -Werror=incompatible-pointer-types: YES 
Compiler for C supports arguments -Werror=shadow: YES 
Compiler for C supports arguments -Werror=int-conversion: YES 
Compiler for C supports arguments -Wstrict-prototypes: YES 
Compiler for C supports arguments -Wredundant-decls: YES 
Compiler for C supports arguments -Wmissing-noreturn: YES 
Compiler for C supports arguments -Wendif-labels: YES 
Compiler for C supports arguments -Wstrict-aliasing=2: YES 
Compiler for C supports arguments -Wwrite-strings: YES 
Compiler for C supports arguments -Wno-unused-parameter: YES 
Compiler for C supports arguments -Wno-missing-field-initializers: YES 
Compiler for C supports arguments -Wno-unused-result: YES 
Compiler for C supports arguments -Werror=overflow: YES 
Compiler for C supports arguments -Werror=sign-compare: YES 
Compiler for C supports arguments -Wdate-time: YES 
Compiler for C supports arguments -Wnested-externs: YES 
Compiler for C supports arguments -fno-common: YES 
Compiler for C supports arguments -fdiagnostics-show-option: YES 
Compiler for C supports arguments -fno-strict-aliasing: YES 
Compiler for C supports arguments -fvisibility=hidden: YES 
Compiler for C supports arguments -fstack-protector: YES 
Compiler for C supports arguments -fstack-protector-strong: YES 
Compiler for C supports arguments -fPIE: YES 
Compiler for C supports arguments --param=ssp-buffer-size=4: YES 
C++ compiler for the build machine: /usr/bin/g++ (gcc 9.3.0 "g++ (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0")
C++ linker for the build machine: /usr/bin/g++ ld.bfd 2.34
C++ compiler for the host machine: /tmp/instance-1/output-1/host/bin/arm-linux-gnueabihf-g++ (gcc 7.3.1 "arm-linux-gnueabihf-g++ (Linaro GCC 7.3-2018.05) 7.3.1 20180425 [linaro-7.3-2018.05 revision d29120a424ecfbc167ef90065c0eeb7f91977701]")
C++ linker for the host machine: /tmp/instance-1/output-1/host/bin/arm-linux-gnueabihf-g++ ld.bfd 2.28.2.20170706
Checking for size of "pid_t" : 4
Checking for size of "uid_t" : 4
Checking for size of "gid_t" : 4
Checking for function "renameat2" : NO 
Checking for function "copy_file_range" : NO 
Checking for function "getrandom" : YES 
Found pkg-config: /tmp/instance-1/output-1/host/bin/pkgconf (1.6.3)
Run-time dependency liblzma found: YES 5.2.5
Run-time dependency zlib found: YES 1.2.11
Dependency libzstd skipped: feature libzstd disabled
Run-time dependency libcurl found: YES 7.77.0
Run-time dependency openssl found: YES 1.1.1k
Library acl found: YES
Run-time dependency fuse found: YES 2.9.9
Run-time dependency threads found: YES
Library m found: YES
Configuring config.h using configuration
Program sh found: YES (/bin/sh)
Program test-files/test-files.sh found: YES (/tmp/instance-1/output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc/test-files/test-files.sh)
Configuring test-script.sh using configuration
Program test-script.sh found: YES (/tmp/instance-1/output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc/build/test-script.sh)
Configuring test-script-sha256.sh using configuration
Program test-script-sha256.sh found: YES (/tmp/instance-1/output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc/build/test-script-sha256.sh)
Configuring test-script-gzip.sh using configuration
Program test-script-gzip.sh found: YES (/tmp/instance-1/output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc/build/test-script-gzip.sh)
Configuring test-script-xz.sh using configuration
Program test-script-xz.sh found: YES (/tmp/instance-1/output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc/build/test-script-xz.sh)
Configuring test-nbd.sh using configuration
Program test-nbd.sh found: YES (/tmp/instance-1/output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc/build/test-nbd.sh)
Configuring test-fuse.sh using configuration
Program test-fuse.sh found: YES (/tmp/instance-1/output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc/build/test-fuse.sh)
Configuring test-cache.sh using configuration
Program test-cache.sh found: YES (/tmp/instance-1/output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc/build/test-cache.sh)
Configuring 75-casync.rules using configuration
Program true found: YES (/bin/true)
Program test/meson-check-help.sh found: YES (/tmp/instance-1/output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc/test/meson-check-help.sh)
Program git found: YES (/usr/bin/git)
Program env found: YES (/usr/bin/env)
Program env found: YES (/usr/bin/env)
Build targets in project: 26

Found ninja-1.10.2 at /tmp/instance-1/output-1/host/bin/ninja
Running postconf script '/bin/sh -c ln -svf casync-http $MESON_BUILD_ROOT/casync-https'
Running postconf script '/bin/sh -c ln -svf casync-http $MESON_BUILD_ROOT/casync-ftp'
Running postconf script '/bin/sh -c ln -svf casync-http $MESON_BUILD_ROOT/casync-sftp'
>>> casync 4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc Building
PATH="/tmp/instance-1/output-1/host/bin:/tmp/instance-1/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin"  PYTHONNOUSERSITE=y /tmp/instance-1/output-1/host/bin/ninja  -j32  -C /tmp/instance-1/output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc//build
ninja: Entering directory `/tmp/instance-1/output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc//build'
[1/89] Compiling C object src/libshared.a.p/caprotocol-util.c.o
[2/89] Compiling C object src/libshared.a.p/cacompression.c.o
[3/89] Compiling C object src/libshared.a.p/camakebst.c.o
[4/89] Compiling C object src/libshared.a.p/cafileroot.c.o
[5/89] Compiling C object src/libshared.a.p/dirent-util.c.o
[6/89] Compiling C object src/libshared.a.p/fssize.c.o
[7/89] Compiling C object src/libshared.a.p/hash-funcs.c.o
[8/89] Compiling C object src/libshared.a.p/cachunkid.c.o
[9/89] Compiling C object src/libshared.a.p/mempool.c.o
[10/89] Compiling C object src/libshared.a.p/cadigest.c.o
[11/89] Compiling C object src/libshared.a.p/chattr.c.o
[12/89] Compiling C object src/libshared.a.p/notify.c.o
[13/89] Compiling C object src/libshared.a.p/cachunker.c.o
[14/89] Compiling C object src/libshared.a.p/gc.c.o
In file included from ../src/gc.h:6:0,
                 from ../src/gc.c:6:
../src/gc.c: In function 'ca_gc_cleanup_unused':
../src/castore.h:36:9: warning: 'iter' may be used uninitialized in this function [-Wmaybe-uninitialized]
         ca_store_iterator_unref(*iter);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../src/gc.c:127:62: note: 'iter' was declared here
         _cleanup_(ca_store_iterator_unrefp) CaStoreIterator* iter;
                                                              ^~~~
[15/89] Compiling C object src/libshared.a.p/compressor.c.o
[16/89] Compiling C object src/libshared.a.p/quota-projid.c.o
[17/89] Compiling C object src/libshared.a.p/caformat-util.c.o
[18/89] Compiling C object src/libshared.a.p/cautil.c.o
[19/89] Compiling C object src/libshared.a.p/caorigin.c.o
[20/89] Compiling C object src/libshared.a.p/canametable.c.o
[21/89] Compiling C object src/libshared.a.p/parse-util.c.o
[22/89] Compiling C object src/libshared.a.p/castore.c.o
[23/89] Compiling C object src/libshared.a.p/time-util.c.o
[24/89] Compiling C object src/libshared.a.p/reflink.c.o
[25/89] Compiling C object src/libshared.a.p/log.c.o
[26/89] Compiling C object src/libshared.a.p/cacache.c.o
[27/89] Compiling C object src/libshared.a.p/siphash24.c.o
[28/89] Compiling C object src/libshared.a.p/rm-rf.c.o
[29/89] Compiling C object casync.p/src_signal-handler.c.o
[30/89] Compiling C object src/libshared.a.p/realloc-buffer.c.o
[31/89] Compiling C object src/libshared.a.p/camatch.c.o
[32/89] Compiling C object notify-wait.p/src_time-util.c.o
[33/89] Compiling C object src/libshared.a.p/canbd.c.o
[34/89] Compiling C object notify-wait.p/src_log.c.o
[35/89] Compiling C object src/libshared.a.p/calocation.c.o
[36/89] Compiling C object src/libshared.a.p/cachunk.c.o
[37/89] Compiling C object test-cachunk.p/test_test-cachunk.c.o
In file included from ../src/realloc-buffer.h:8:0,
                 from ../src/cachunk.h:8,
                 from ../test/test-cachunk.c:5:
../test/test-cachunk.c: In function 'test_chunk_file':
../src/util.h:301:29: warning: 'd' is used uninitialized in this function [-Wuninitialized]
                 const char *_appendees_[] = { a, __VA_ARGS__ };         \
                             ^~~~~~~~~~~
../test/test-cachunk.c:11:21: note: 'd' was declared here
         const char *d;
                     ^
[38/89] Compiling C object test-cadigest.p/test_test-cadigest.c.o
[39/89] Compiling C object test-camakebst.p/test_test-camakebst.c.o
[40/89] Compiling C object notify-wait.p/test_notify-wait.c.o
[41/89] Compiling C object test-caencoder.p/test_test-caencoder.c.o
In file included from ../src/canametable.h:9:0,
                 from ../src/calocation.h:12,
                 from ../src/cadecoder.h:12,
                 from ../test/test-caencoder.c:11:
../test/test-caencoder.c: In function 'main':
../src/util.h:301:29: warning: 'd' is used uninitialized in this function [-Wuninitialized]
                 const char *_appendees_[] = { a, __VA_ARGS__ };         \
                             ^~~~~~~~~~~
../test/test-caencoder.c:228:21: note: 'd' was declared here
         const char *d;
                     ^
[42/89] Compiling C object test-cachunker.p/test_test-cachunker.c.o
[43/89] Compiling C object src/libshared.a.p/caindex.c.o
[44/89] Compiling C object test-calocation.p/test_test-calocation.c.o
[45/89] Compiling C object test-feature-flags.p/test_test-feature-flags.c.o
[46/89] Compiling C object test-caindex.p/test_test-caindex.c.o
[47/89] Compiling C object casync.p/src_cafuse.c.o
[48/89] Compiling C object test-casync.p/test_test-casync.c.o
../test/test-casync.c: In function 'main':
../test/test-casync.c:22:11: warning: 'd' is used uninitialized in this function [-Wuninitialized]
         r = asprintf(&teststore, "%s/teststore.%" PRIx64, d, random_u64());
         ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[49/89] Compiling C object test-cachunker-histogram.p/test_test-cachunker-histogram.c.o
[50/89] Compiling C object test-caorigin.p/test_test-caorigin.c.o
[51/89] Compiling C object casync.p/src_canbd.c.o
[52/89] Compiling C object src/libshared.a.p/caseed.c.o
[53/89] Compiling C object test-calc-digest.p/test_test-calc-digest.c.o
[54/89] Compiling C object fuzz-compress.p/test_fuzz_fuzz-compress.c.o
[55/89] Compiling C object test-caformat.p/test_test-caformat.c.o
../test/test-caformat.c: In function 'main':
../test/test-caformat.c:227:37: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized]
         return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
                                     ^
[56/89] Compiling C object test-cautil.p/test_test-cautil.c.o
[57/89] Compiling C object fuzz-compress.p/test_fuzz_fuzz-main.c.o
[58/89] Compiling C object test-util.p/test_test-util.c.o
[59/89] Compiling C object casync-http.p/src_casync-http.c.o
[60/89] Compiling C object test-camatch.p/test_test-camatch.c.o
[61/89] Compiling C object src/libshared.a.p/hashmap.c.o
[62/89] Compiling C object src/libshared.a.p/util.c.o
[63/89] Compiling C object notify-wait.p/src_util.c.o
[64/89] Linking target notify-wait
[65/89] Compiling C object src/libshared.a.p/caremote.c.o
[66/89] Compiling C object src/libshared.a.p/casync.c.o
FAILED: src/libshared.a.p/casync.c.o 
/tmp/instance-1/output-1/host/bin/arm-linux-gnueabihf-gcc -Isrc/libshared.a.p -Isrc -I../src -fdiagnostics-color=always -pipe -Wall -Winvalid-pch -std=gnu99 -O3 -Wextra -Werror=undef -Werror=format=2 -Wformat-security -Wformat-nonliteral -Wlogical-op -Wmissing-include-dirs -Werror=old-style-definition -Werror=pointer-arith -Winit-self -Wfloat-equal -Wsuggest-attribute=noreturn -Werror=missing-prototypes -Werror=implicit-function-declaration -Werror=missing-declarations -Werror=return-type -Werror=incompatible-pointer-types -Werror=shadow -Werror=int-conversion -Wstrict-prototypes -Wredundant-decls -Wmissing-noreturn -Wendif-labels -Wstrict-aliasing=2 -Wwrite-strings -Wno-unused-parameter -Wno-missing-field-initializers -Wno-unused-result -Werror=overflow -Werror=sign-compare -Wdate-time -Wnested-externs -fno-common -fdiagnostics-show-option -fno-strict-aliasing -fvisibility=hidden -fstack-protector -fstack-protector-strong -fPIE --param=ssp-buffer-size=4 -include config.h -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -DNDEBUG -D_FORTIFY_SOURCE=2 -fPIC -MD -MQ src/libshared.a.p/casync.c.o -MF src/libshared.a.p/casync.c.o.d -o src/libshared.a.p/casync.c.o -c ../src/casync.c
../src/casync.c: In function 'ca_sync_step_decode':
../src/casync.c:2663:1: error: control reaches end of non-void function [-Werror=return-type]
 }
 ^
../src/casync.c: In function 'ca_sync_step_encode':
../src/casync.c:2278:1: error: control reaches end of non-void function [-Werror=return-type]
 }
 ^
../src/casync.c: In function 'ca_sync_step':
../src/casync.c:2036:12: warning: 'next_step' may be used uninitialized in this function [-Wmaybe-uninitialized]
         if (next_step) {
            ^
../src/casync.c:1863:14: note: 'next_step' was declared here
         bool next_step;
              ^~~~~~~~~
../src/casync.c:2268:73: warning: 'step' may be used uninitialized in this function [-Wmaybe-uninitialized]
                        step == CA_ENCODER_PAYLOAD   ? CA_SYNC_PAYLOAD   :
                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
                                                       CA_SYNC_STEP;
                                                       ~~~~~~~~~~~~       
../src/casync.c:1862:16: note: 'step' was declared here
         int r, step;
                ^~~~
cc1: some warnings being treated as errors
[67/89] Compiling C object src/libshared.a.p/caencoder.c.o
FAILED: src/libshared.a.p/caencoder.c.o 
/tmp/instance-1/output-1/host/bin/arm-linux-gnueabihf-gcc -Isrc/libshared.a.p -Isrc -I../src -fdiagnostics-color=always -pipe -Wall -Winvalid-pch -std=gnu99 -O3 -Wextra -Werror=undef -Werror=format=2 -Wformat-security -Wformat-nonliteral -Wlogical-op -Wmissing-include-dirs -Werror=old-style-definition -Werror=pointer-arith -Winit-self -Wfloat-equal -Wsuggest-attribute=noreturn -Werror=missing-prototypes -Werror=implicit-function-declaration -Werror=missing-declarations -Werror=return-type -Werror=incompatible-pointer-types -Werror=shadow -Werror=int-conversion -Wstrict-prototypes -Wredundant-decls -Wmissing-noreturn -Wendif-labels -Wstrict-aliasing=2 -Wwrite-strings -Wno-unused-parameter -Wno-missing-field-initializers -Wno-unused-result -Werror=overflow -Werror=sign-compare -Wdate-time -Wnested-externs -fno-common -fdiagnostics-show-option -fno-strict-aliasing -fvisibility=hidden -fstack-protector -fstack-protector-strong -fPIE --param=ssp-buffer-size=4 -include config.h -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -DNDEBUG -D_FORTIFY_SOURCE=2 -fPIC -MD -MQ src/libshared.a.p/caencoder.c.o -MF src/libshared.a.p/caencoder.c.o.d -o src/libshared.a.p/caencoder.c.o -c ../src/caencoder.c
../src/caencoder.c: In function 'ca_encoder_step_node':
../src/caencoder.c:2245:1: error: control reaches end of non-void function [-Werror=return-type]
 }
 ^
../src/caencoder.c: In function 'ca_encoder_node_process_acl':
../src/caencoder.c:1454:62: warning: 'permissions' may be used uninitialized in this function [-Wmaybe-uninitialized]
                         (*user_entries)[(*n_user_entries)++] = (CaEncoderACLEntry) {
                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
                                 .name = name,
                                 ~~~~~~~~~~~~~                 
                                 .permissions = permissions,
                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~   
                                 .uid = (e->feature_flags & (CA_FORMAT_WITH_16BIT_UIDS|CA_FORMAT_WITH_32BIT_UIDS)) ? shifted_uid : 0,
                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
                         };
                         ~                                     
../src/caencoder.c:1493:60: warning: 'n_group_entries' may be used uninitialized in this function [-Wmaybe-uninitialized]
                         (*group_entries)[(*n_group_entries)++] = (CaEncoderACLEntry) {
                                          ~~~~~~~~~~~~~~~~~~^~
../src/caencoder.c:1454:58: warning: 'n_user_entries' may be used uninitialized in this function [-Wmaybe-uninitialized]
                         (*user_entries)[(*n_user_entries)++] = (CaEncoderACLEntry) {
                                         ~~~~~~~~~~~~~~~~~^~
../src/caencoder.c:1512:17: warning: 'group_entries' may be used uninitialized in this function [-Wmaybe-uninitialized]
                 qsort(*group_entries, *n_group_entries, sizeof(CaEncoderACLEntry), compare_acl_entry);
                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../src/canametable.h:9:0,
                 from ../src/calocation.h:12,
                 from ../src/caencoder.h:12,
                 from ../src/caencoder.c:29:
../src/util.h:625:9: warning: 'user_entries' may be used uninitialized in this function [-Wmaybe-uninitialized]
         greedy_realloc((void**) &(array), &(allocated), (need), sizeof((array)[0]))
         ^~~~~~~~~~~~~~
../src/caencoder.c:1364:29: note: 'user_entries' was declared here
         CaEncoderACLEntry **user_entries, **group_entries;
                             ^~~~~~~~~~~~
cc1: some warnings being treated as errors
[68/89] Compiling C object casync.p/src_casync-tool.c.o
FAILED: casync.p/src_casync-tool.c.o 
/tmp/instance-1/output-1/host/bin/arm-linux-gnueabihf-gcc -Icasync.p -I. -I.. -I/tmp/instance-1/output-1/host/arm-buildroot-linux-gnueabihf/sysroot/usr/include/fuse -I/tmp/instance-1/output-1/host/arm-buildroot-linux-gnueabihf/sysroot/usr/include -fdiagnostics-color=always -pipe -Wall -Winvalid-pch -std=gnu99 -O3 -Wextra -Werror=undef -Werror=format=2 -Wformat-security -Wformat-nonliteral -Wlogical-op -Wmissing-include-dirs -Werror=old-style-definition -Werror=pointer-arith -Winit-self -Wfloat-equal -Wsuggest-attribute=noreturn -Werror=missing-prototypes -Werror=implicit-function-declaration -Werror=missing-declarations -Werror=return-type -Werror=incompatible-pointer-types -Werror=shadow -Werror=int-conversion -Wstrict-prototypes -Wredundant-decls -Wmissing-noreturn -Wendif-labels -Wstrict-aliasing=2 -Wwrite-strings -Wno-unused-parameter -Wno-missing-field-initializers -Wno-unused-result -Werror=overflow -Werror=sign-compare -Wdate-time -Wnested-externs -fno-common -fdiagnostics-show-option -fno-strict-aliasing -fvisibility=hidden -fstack-protector -fstack-protector-strong -fPIE --param=ssp-buffer-size=4 -include config.h -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -O2 -g0 -DNDEBUG -D_FORTIFY_SOURCE=2 -D_FILE_OFFSET_BITS=64 -MD -MQ casync.p/src_casync-tool.c.o -MF casync.p/src_casync-tool.c.o.d -o casync.p/src_casync-tool.c.o -c ../src/casync-tool.c
../src/casync-tool.c: In function 'process_step_generic':
../src/casync-tool.c:1182:1: error: control reaches end of non-void function [-Werror=return-type]
 }
 ^
cc1: some warnings being treated as errors
[69/89] Compiling C object src/libshared.a.p/cadecoder.c.o
ninja: build stopped: subcommand failed.
make: *** [package/pkg-generic.mk:250: /tmp/instance-1/output-1/build/casync-4ad9bcb94bc83ff36cfc65515107ea06a88c2dfc/.stamp_built] Error 1
make: Leaving directory '/tmp/instance-1/buildroot'